6) Stubbs Company uses the perpetual inventory method and the weighted-average cost flow method. On January 1, Year 2, Stubbs purchased 400 units of inventory that cost $8.00 each. On January 10, Year 2, the company purchased an additional 600 units of inventory that cost $9.00 each. If the company sells 700 units of inventory for $16.00 each, what is the amount of gross margin reported on the income statement?6) A) S5,180 B) $5,000 C) $6,020 D) $5,250